---
cve: "CVE-2022-40307"
severity: "LOW"
cvss: 3.1
epss: "20%"
vendor: "n/a"
kev: false
exploited: false
published: "2022-09-09 05:15:07"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T21:30:10+02:00"
---

# CVE-2022-40307

> 3.1 LOW · 🧪 PoC

## Beschreibung

An issue was discovered in the Linux kernel through 5.19.8. drivers/firmware/efi/capsule-loader.c has a race condition with a resultant use-after-free.

## Referenzen

- <https://github.com/torvalds/linux/commit/9cb636b5f6a8cc6d1b50809ec8f8d33ae0c84c95>
- <https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html>
- <https://www.debian.org/security/2022/dsa-5257>
- <https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-40307) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_